package com.example.tests;



import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase{
	
	@Test
	public void testDeleteSomeGroup() {
		
		// save old state
		SortedListOf<GroupData> oldList = app.getGroupHelper().getGroups();
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size()-1);
		
		// actions		
		app.getGroupHelper().deleteGroup(index);
		
		// save new state
		SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();
		
		// compare states
		assertThat(newList, equalTo(oldList.without(index)));
				
	}

}
